diff --git a/src/AmoCRM/Filters/EventsFilter.php b/src/AmoCRM/Filters/EventsFilter.php
index 7fb4c09..ef99b51 100755
--- a/src/AmoCRM/Filters/EventsFilter.php
+++ b/src/AmoCRM/Filters/EventsFilter.php
@@ -205,7 +205,7 @@ public function getEntityIds()
      */
     public function setEntityIds($entityIds)
     {
-        $this->entityIds = $entityIds;
+        $this->entityIds = $this->parseArrayOrNumberFilter($entityIds);
 
         return $this;
     }
diff --git a/tests/Cases/AmoCRM/Filters/EventsFilterTest.php b/tests/Cases/AmoCRM/Filters/EventsFilterTest.php
new file mode 100644
index 0000000..6931fe7
--- /dev/null
+++ b/tests/Cases/AmoCRM/Filters/EventsFilterTest.php
@@ -0,0 +1,104 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Cases\AmoCRM\Filters;
+
+use AmoCRM\Filters\EventsFilter;
+use PHPUnit\Framework\TestCase;
+
+class EventsFilterTest extends TestCase
+{
+    /**
+     * @var EventsFilter
+     */
+    private $eventsFilter;
+
+    public function setUp(): void
+    {
+        $this->eventsFilter = new EventsFilter();
+    }
+
+    /**
+     * @dataProvider getValidArrayOrNumericFilter
+     *
+     * @param $entityIds
+     * @param $expected
+     */
+    public function testValidEntityIds($entityIds, $expected)
+    {
+        $this->eventsFilter->setEntityIds($entityIds);
+        $this->assertEquals($expected, array_values($this->eventsFilter->getEntityIds()));
+    }
+
+    /**
+     * @dataProvider getInvalidArrayOrNumericFilter
+     *
+     * @param $entityIds
+     */
+    public function testInvalidEntityIds($entityIds)
+    {
+        $this->eventsFilter->setEntityIds($entityIds);
+        $this->assertNull($this->eventsFilter->getEntityIds());
+    }
+
+      /**
+     * @return array
+     */
+    public function getInvalidArrayOrNumericFilter() {
+        return [
+            [
+                -1,
+            ],
+            [
+                [
+                    -1,
+                    -100
+                ],
+            ],
+            [
+                [
+                    -100,
+                ],
+            ],
+            [
+                "hello"
+            ],
+            [
+                [
+                    true,
+                    false
+                ]
+            ],
+            [
+                false
+            ],
+            [
+                null
+            ],
+        ];
+    }
+
+     /**
+     * @return array
+     */
+    public function getValidArrayOrNumericFilter() {
+        return [
+            [
+                0, [0],
+            ],
+            [
+                100, [100],
+            ],
+            [
+                "100", [100],
+            ],
+            [
+                [1, 2, 3, 4], [1, 2, 3, 4],
+            ],
+            [
+                [-1, 1, 2], [1 , 2],
+            ]
+        ];
+    }
+}